44 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
11895 B4275  [蓝桥杯青少年组省赛 2023] 活动人数 0 / 0 3
11930 B4311  [蓝桥杯青少年组国赛 2024] 第六题 0 / 0 3
10960 P11391  [COCI 2024/2025 #1] 疑惑 / Zbunjenost 0 / 0 6
11086 P11501  [ROIR 2019] 探险队 (Day 2) 0 / 0 4
10871 P11618  [PumpkinOI Round 1] 造树据 0 / 0 6
11403 P11766  「KFCOI Round #1」遥不可及 0 / 0 5
11638 P11842  [USACO25FEB] Bessie's Function G 0 / 0 5
11653 P11850  [TOIP 2023] 關卡地圖 0 / 0 5
11386 P11887  「Stoi2025」爱在西元前 0 / 0 6
11725 P11902  [NHSPC 2023] A. 演化樹分析 0 / 0 6
11799 P12002  吃猫粮的玉桂狗 0 / 0 5
11886 P12017  [NOISG 2025 Finals] Reachability 0 / 0 5
12034 P12136  [蓝桥杯 2025 省 B] 生产车间 0 / 0 4
12043 P12145  [蓝桥杯 2025 省 A] 扫地机器人 0 / 0 5
12135 P12238  [蓝桥杯 2023 国 Java A] 单词分类 0 / 0 4
12241 P12382  [蓝桥杯 2023 省 Python B] 树上选点 0 / 0 4
12316 P12479  [集训队互测 2024] 长野原龙势流星群 0 / 0 6
12418 P12621  [ICPC 2025 NAC] Circle of Leaf 0 / 0 5
12436 P12639  [UOI 2020] Topological Sorting of a Tree 0 / 0 6
12474 P12666  [KOI 2023 Round 2] 草地上的蚁穴 0 / 0 5
12262 P12669  「TFXOI Round 2」最小价值最大树 0 / 0 5
12496 P12710  [KOI 2021 Round 1] 两个团队 0 / 0 4
11251 P12734  理解 0 / 0 5
12521 P12747  [POI 2016 R3] 巡游 Parade 0 / 0 4
11388 P12777  理解 加强版 0 / 0 6
12620 P12844  [蓝桥杯 2025 国 A] 树 0 / 0 4
12673 P12902  [NERC 2020] Cactus Not Enough 0 / 0 6
12763 P12961  [GCJ Farewell Round #4] Indispensable Overpass 0 / 0 5
13251 P13248  [GCJ 2014 #1A] Full Binary Tree 0 / 0 4
13262 P13259  [GCJ 2014 #2] Trie Sharding 0 / 0 6
13266 P13263  [GCJ 2014 #3] Willow 0 / 0 7
13269 P13266  [GCJ 2014 Finals] Symmetric Trees 0 / 0 6
12934 P13310  染紫 0 / 0 6
13132 P13350  「ZYZ 2025」遗传 0 / 0 6
13407 P13400  [GCJ 2010 #2] World Cup 2010 0 / 0 4
13523 P13525  [KOI 2025 #2] 新的情缘 0 / 0 5
13048 P13680  [IAMOI R2] 未送出的花 0 / 0 5
13730 P13763  [CERC 2021] Airline 0 / 0 5
13036 P13779  「o.OI R2」试机题 0 / 0 6
13073 P14150  不动鸣神，恒常乐土 0 / 0 5
13011 P14182  「FAOI-R8」豹邻跑恒 0 / 0 7
14141 P14309  【MX-S8-T2】配对 0 / 0 5
14222 P14346  [JOISC 2019] 指定城市 / Designated Cities 0 / 0 6
14276 P14410  [JOISC 2015] 钥匙 / Keys 0 / 0 6
  • 1

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